12245430031066 has 16 divisors (see below), whose sum is σ = 18429565071456. Its totient is φ = 6102245113776.

The previous prime is 12245430031063. The next prime is 12245430031067. The reversal of 12245430031066 is 66013003454221.

It is not an unprimeable number, because it can be changed into a prime (12245430031061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6315705 + ... + 8023651.

It is an arithmetic number, because the mean of its divisors is an integer number (1151847816966).

Almost surely, 2^{12245430031066} is an apocalyptic number.

12245430031066 is a deficient number, since it is larger than the sum of its proper divisors (6184135040390).

12245430031066 is a wasteful number, since it uses less digits than its factorization.

12245430031066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719933.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 12245430031066 its reverse (66013003454221), we get a palindrome (78258433485287).

The spelling of 12245430031066 in words is "twelve trillion, two hundred forty-five billion, four hundred thirty million, thirty-one thousand, sixty-six".